IRK series: adjustable internal thread cleaners

The IRK-series adjustable internal thread cleaners are specifically designed for cleaning nuts and blind holes with size M60 up to M180. The cleaning heads are available in various adjustable models that will all cover a certain range of nut sizes. Its clever design allows the operator to easily change the external diameter, making it a versatile solution that is not limited to just one specific bolt size

Imperial sizes and different material brushes are available upon request.

IRK series adjustable internal thread cleaner

Advantages of the IRK series


IRK thumb

Product sheet

Information about the IRK series adjustable internal thread cleaner

Technical specifications

ModelIRK 60-70IRK 70-80IRK 80-90IRK 90-110IRK 110-130IRK 130-150IRK 135-160IRK 150-180
Cleaning rangeM60 – M70M70 – M80M80 – M90M90 – M110M110 – M130M130 – M150M135-M160M150-M180
Max. RPM300 RPM300 RPM300 RPM300 RPM300 RPM300 RPM300 RPM300 RPM
Weight0,6 kg0,62 kg0,75 kg0,92 kg1,13 kg1,41 kg1,5 kg2,07 kg
Overall length350 mm350 mm350 mm350 mm350 mm350 mm350 mm350 mm
Drive adapter size13 mm13 mm13 mm13 mm13 mm13 mm13 mm13 mm
Number of brushes33333355

Available accessories

Replacement brush for internal thread cleaner BoltClean
Replacement brushes, set of three
BoltClean accessories Dust extraction adapter for external thread cleaner
Dust extraction adapters for external thread cleaner
BoltClean Kit external thread cleaner
Kit external thread cleaner
BoltClean accessories offset gearbox
BoltClean offset gearbox
Cleaned studs BoltClean thread cleaning

BoltClean: the smarter solution